It  all depends upon your interest if you are interested in management then you can go for MBA or if you are interested in your graduation degree is your architecture course then you can go for master of architecture so there is nothing better compared with this two courses courses to work completely different courses in should be chosen based on interest not just thinking which one is better but if you look at the job opportunities then not out MBA will give you better opportunities because it is most likely we get a job in a good multinational companies because each and every company hire management students